ICP DAS USA CL-212-E User manual

Brand: ICP DAS USA

Model: CL-212-E

Type: User manual

CL‐212UserManualVer.1.0.2,OCT.2016

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CL‐212

UserManual

CL‐212UserManualVer.1.0.2,OCT.2016

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

Warranty

All products manufactured by ICP DAS are under warranty regarding defective

materialsforaperiodofone year,beginningfromthedateofdeliverytotheoriginal

purchaser.

Warning

ICPDASassumesnoliabilityforanydamageresultingfromtheuseofthisproduct.ICP

DAS reserves the right to change this manual at any time without notice. The

informationfurnishedbyICPDASisbelievedtobeaccurateandreliable.However,no

responsibilityisassumedbyICPDASforitsuse,norforanyinfringementsofpatentsor

otherrightsofthirdpartiesresultingfromitsuse.

Trademarks

Namesareusedforidentification purposesonlyandmayberegisteredtrademarksof

theirrespectivecompanies.



Date:2016/10

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TableofContents

1. HardwareInformation........................................................................................... 4

1.1. Introduction.......................................................................................................... 4

1.2. Specifications........................................................................................................ 5

1.3. PinAssignments.................................................................................................... 7

1.4. WiringConnections .............................................................................................. 7

1.5. DIPSwitchConfiguration .................................................................................... 8

1.6. PackageContents ................................................................................................. 9

1.7. HardwareOverview............................................................................................ 10

1.8. HardwareInstallation ......................................................................................... 11

2. DCONProtocol..................................................................................................... 13

2.1. DCONCommandSetsfortheCL‐212Module ................................................... 14

3. ModbusRTUProtocol.......................................................................................... 20

3.1 ModbusAddressMapping(Base1) .................................................................... 21

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1. HardwareInformation

1.1. Introduction

TheCL‐212isadataloggermoduledesignedtoaccuratelymeasurePM2.5,CO2,temperature

and humidity. It contains RS‐485 communication interface that can be used to measure a

variety of PM2.5, CO2, temperature and humidity measurements. The data storage memory

can store up to 450,000 PM2.5, CO2, temperature and

 humidity records. The Data Logger

Utilityisincludedtoallowinstallation,configuration,retrievalanddisplayofdatainapowerful

chartformatthatcanbeexportedtoExcel.

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1.2. Specifications

Model CL-212

PM2.5 Measurement

Range 0 to 400 ug/m



Resolution 1 ug/m

Response Time <= 1min.

CO2 Measurement

Range 0 to 9999 ppm (NDIR)

Resolution 1ppm

Accuracy ±40 ppm ±3% of measured value

Response Time 120 seconds

Warm-up Time 5 minutes

Temperature Measurement

Range -10 to +50 °C

Resolution 0.1 °C

Accuracy ±0.6 °C

Relative Humidity Measurement

Range 0 to 100% RH

Resolution 0.1% RH

Accuracy ±5% RH

Dew Point

Range Calculated using temperature and relative humidity

Resolution 0.1 °C

System

PM2.5/CO2/RH/T Alarm Yes

Real Time Clock Yes

Data Logger Yes, up to 450,000 records

Relay Output

Form C x 1,

30 VDC @ 16 A or 250 VAC @ 16A

Interface RS-485

Electrical

Powerd from Terminal

Block

+10 to +30 VDC

Power Consumption 1.2 W(Max.)

Mechanical

Installation Ceiling mounting

Protection Class IP20

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Dimensions (D x H)

Ø 150 mm x 52 mm

Environment

Operating Temp. 0 to +50 °C

Storage Temp. -30 to +80 °C

Humidity 10 to 90% RH, non-condensing

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1.3. PinAssignments

CL-212 Pin Descriptions

+VS

Power Input (+10 ~ +30 VDC)

GND

Ground

D+

D-

RS-485 Serial Communication Interface

N.C

Relay’s Normally Closed Contact

N.O

Relay’s Normally Open Contact

COM

Relay’s Common Contact

 

1.4. WiringConnections

CL‐212

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1.5. DIPSwitchConfiguration



DIP[1]

Protocol:

Usedtospecifythecommunicationprotocoltobeusedbythemodule

ON: DCON

OFF: ModbusRTU(default)

DIP[2]

Configuration:

Usedtospecifytheconfigurationsettingsforthemodule

ON: ConfigurethemoduleusingDCON/Modbuscommands

OFF: ConfigurethemoduleviaDIPSwitch(default)

DIP[3]

Address:

UsedtospecifythemoduleaddresswhenDIP[2]issettoOFF

ON: UseRotarySwitchpositions0toFfornodeaddresses208to223

OFF: UseRotarySwitchpositions0toFfornodeaddresses192to207

(default)

DIP[4]

Mode:

UsedtospecifytheOperatingMode

ON: OperatinginINITmode

OFF: OperatinginNormalmode(default)

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1.6. PackageContents



CL‐212 QuickStartGuide



MountingPlate M4x12DrywallScrews

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1.7. HardwareOverview

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1.8. HardwareInstallation

1.Attachthemountingplate

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2.Alignlockingguides

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3.Turnthecoverclockwise

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4.Lockthecoverinplace

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2. DCONProtocol



CommandFormat:



ResponseFormat:



CR=Endofcommandcharacter,carria gereturn(0x 0D),usedtoendaframe.



Note:Allcharactersshouldbeinuppercase.



Allcommunication withtheCL‐212moduleconsistsof commands  generatedbytheHost and

responses transmitted by the CL‐212 module. Each module has a unique ID number that is

usedforaddressingpurposesandisstoredinnon‐volatile memory.ThemoduleIDnumberis

set to 01 by

 default and can be changed by sending a user command. All  commands to the

modulescontain theIDnumberasthe address,meaningthatonlytheaddressedmodule will

respond.

DelimiterCharacter ModuleAddress Command Checksum CR

DelimiterCharacter ModuleAddress Data Checksum CR

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2.1. DCONCommandSetsfortheCL‐212Module

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Command Description

$AAF readfirmwareversion

$AAI readINITstatus

response:

 !AA0‐>INITshorttoGND

 !AA1‐>else

$AAM readmodulename

$AAP ReadModbusRTU/DCONprotocol

response:

 !AA0‐>DCON

 !AA1‐>ModbusRTU

$AAPN SetModbusRTU/DCONprotocol

 N‐>0:DCON,1:ModbusRTU

$AA2 readconfiguration

$AA5 readresetstatus

!AA1firstafterpoweron,!AA0others

#AA ReadAllAnalogInputs

response

 >(CO

in1ppm)(PM2.5in1ug/m

)(relativehumidityin

0.01%)(temperaturein0.01°C)(temperaturein0.01°F)

(dewpointtemperaturein0.01°C)(dewpointtemperature

in0.01°F)

#AAN ReadChannelAnalogInput

N=0forCO

in1ppm,1forPM2.5in1ug/m

,2forrelative

humidityin0.01%,3fortemperaturein0.01°C,4fortemperature

in0.01°F,5fordewpointtemperaturein0.01°C,6fordewpoint

temperaturein0.01°F

%AANNTTCCFF setconfiguration,NN:newaddress,TT=00,CC:newbaudrate

FF:dataformat

@AAABC Readstatusoftheautomaticbaselinecorrection

response

 !AAN,N=0:disabled,1:enabled

@AAABCN Settheautomaticbaselinecorrection

N‐>0:disabled,1:enabled

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Command Description

@AABA Readbeeponalarmtime



response

 !AAHH,HHinhex,0:disabled,1~250:beeponalarm

timeinseconds,251:beeponalarmcontinuously

@AABAHH Setbeeponalarmtime

HHinhex,0:disabled,1~250:beeponalarmtimeinseconds,

251:beeponalarmcontinuously

@AABE Readenable/disablebeeponalarm

response

 !AAHH,HHinhex,bit0forchannel0,bit1forchannel

1,etc,foreachbit,0:disabled,1:enabled

@AABEHH Enable/disablebeeponalarm

HHinhex,,bit0forchannel0,bit1forchannel1,etc,foreach

bit,0:disabled,1:enabled

@AACH Clearallhighlatchedanaloginputstothecurrentvalues

@AACHN Clearchannelhighlatchedanaloginputtothecurrentvalue,

N = 0 for CO2, 1 for PM2.5, 2 for relative humidity, 3 for

temperature in 0.01°C, 4 for temperature in 0.01°F, 5 for dew

point temperature in 0.01°C, 6 for dew point temperature in

0.01°F

@AACHCN Clearhighlatchedalarmofachannel,N=0forCO2,1forPM2.5,

2 for relative humidity, 3 for temperature in 0.01°C, 4 for

temperature in 0.01°F, 5 for dew point temperature in 0.01°C, 6

fordewpointtemperaturein0.01°F

@AACL Clearalllowlatchedanaloginputstothecurrentvalues

@AACLN Clearchannellowlatchedanaloginputtothecurrentvalue,N=0

forCO2,1forPM2.5,2forrelativehumidity,3fortemperaturein

0.01°C,4fortemperaturein0.01°F,5fordewpointtemperature

in0.01°C,6fordewpointtemperaturein0.01°F

@AACLCN Clearlowlatchedalarmofachannel,N=2forrelativehumidity,

3 for temperature in 0.01°C, 4 for temperature in 0.01°F, 5 for

dewpointtemperaturein0.01°C,6fordewpointtemperaturein

0.01°F

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Command Description

@AADACN Disable AI alarm of a channel, N = 0 for CO2, 1 for PM2.5,2 for

relativehumidity,3fortemperaturein0.01°C,4fortemperature

in0.01°F,5fordewpointtemperaturein0.01°C,6fordewpoint

temperaturein0.01°F

@AADI readDO

response

 !AA00O00

@AADLB Readthebeginningoftheperiodsettingofthedataloggerfor

periodloggingmode

response

 !AAyyyymmddhhmmss,

@AADLByyyymmd

dhhmmss

Setthebeginningoftheperiodsettingofthedataloggerfor

periodloggingmode

yyyy:year,2000to2199,mm:month,01to12,dd:date,01to

31,hh:hour,0to24,mm:minute,0to59,ss:second,0to59

@AADLC Readthedataloggercommand

response

 !AAh,0:stop,1:run,2:runinperiodmode

@AADLCh Setthedataloggercommand,h‐>0:stop,1:run,2:runinperiod

mode

@AADLE Readtheendingoftheperiodsettingofthedataloggerfor

periodloggingmode

response

 !AAyyyymmddhhmmss

@AADLEyyyymmd

dhhmmss

Settheendingoftheperiodsettingofthedataloggerforperiod

loggingmode

yyyy:year,2000to2199,mm:month,01to12,dd:date,01to

31,hh:hour,0to24,mm:minute,0to59,ss:second,0to59

@AADLN Readnumberoflogrecordsinthedatalogger

response

 !AAhhhhhhhh,hhhhhhhhinhexformat

@AADLO Readtheoverwritingmodewhendataloggerisfull

response

 !AAh,0:stoploggingwhenfull,1:overwrite

@AADLOh Settheoverwritingmodewhendataloggerisfull

h‐>0:stoploggingwhenfull,1:overwrite

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

Command Description

@AADLP Readthesampligperiodsettingofthedatalogger

response

!AAhhmmss,hh:hour,0to24,mm:minute,0to59,ss:

second,0to59

@AADLPhhmmss Setthesampligperiodsettingofthedatalogger

@AADLS Readloggingstatusofthedatalogger

response

!AAhh,hhinhexformat,00:stopped,01:running,others:

error

@AADO0V setDO,V‐>0:off,1:on

@AAEATCN EnableAIalarmofachannel,N=0forCO2,1forPM2.5,2for

relativehumidity,3fortemperaturein0.01°C,4fortemperature

in0.01°F,5fordewpointtemperaturein0.01°C,6fordewpoint

temperaturein0.01°F

T‐>M:momentaryalarm,L:latchedalarm

@AAFN Readfanstatus

Response

 !AAE,E=0:fanoff,1:fanon,

@AAFNE Turnfanonoroff

E=0:fanoff,1:fanon

@AAFNPi Readtheithfanoffperiodinaday,i=0to5

response

!AAbhbmehem,bh:beginninghour,bm:beginningminute,

eh:endinghour,em:endingminute.

@AAFNPibhbmehe

m

Settheithfanoffperiodinaday,i=0to5,bh:beginninghour,0

to23,bm:beginningminute,0to59,eh:endinghour,0to23,

em:endingminute,0to59.Thebeginninghour/minuteshould

beearlierthantheendinghour/minute.Otherwise,thesetting

isignored.Ifallofthesixperiodsettingsareinvalid,thenthe

faniscontrolledbythe@AAFNEcommand.

@AAHI(data)CN SethighalarmlimitofanAIchannel,N=0forCO2in1ppm,1for

PM2.5in1ug/m3,2forrelativehumidityin0.01%,3for

temperaturein0.01°C,4fortemperaturein0.01°F,5fordew

pointtemperaturein0.01°C,6fordewpointtemperaturein



0.01°F

@AAHO Readhumidityoffset

CL‐212UserManualVer.1.0.2,OCT.2016

18/22



Command Description

@AAHO(data) Sethumidityoffset,datainformatof‐100.00~+100.00

@AALO(data)CN SetlowalarmlimitofanAIchannel,N=2forrelativehumidityin

0.01%,3fortemperaturein0.01°C,4fortemperaturein0.01°F,5

fordewpointtemperaturein0.01°C,6fordewpoint

temperaturein0.01°F

@AAPO ReadPM2.5offset

@AAPO(data) SetPM2.5offset,datainformatof‐00100.~+00100.

@AARACN ReadAIalarmenabled/disabledstatusofachannel

response

 !AAN,N‐>0:disabled,1:momentary,2:latched

@AARAO ReadAIalarmstatus

response

 !AAHHLL

@AARH Readallhighlatchedvaluesofanaloginputchannels

@AARHN Readchannelhighlatchedvalueofanaloginput

@AARHCN ReadhighalarmlimitofanAIchannel

@AARL Readalllowlatchedvaluesofanaloginputchannels

@AARLN Readchannellowlatchedvalueofanaloginput

@AARLCN ReadlowalarmlimitofanAIchannel

@AART ReadRTCdata

response

 !AAYYYYMMDDHHMMSS

@AARTYYYYMMD

DHHMMSS

SetRTCdata

@AATO Readtemperatureoffsetin0.01°C

@AATO(data) Settemperatureoffsetin0.01°C,‐100.00~+100.00

~** clearhostwatchdogtimeoutcounter

~AA0 readhostwatchdogstatus

~AA1 clearhostwatchdogtimeoutstatus

~AA2 readhostwatchdogenable/disablestatusandtimeoutvalue

~AA3ETT enable/disablehostwatchdogandsettimeoutvalue

E‐>0:disablehostwatchdog,1:enablehostwatchdog

TT:hostwatchdogtimeoutin0.1sinhexformat

~AA4 readDOpoweronandsafevalue



CL‐212UserManualVer.1.0.2,OCT.2016

19/22



Command Description

~AA50P0S setDOpoweronandsafevalue

P‐>0:poweronvalueoff,1:poweronvalueon

S‐>0:safevalueoff,1:safevalueon

~AARD readresponsedelaytimeinmsinhexformat

~AARDVV setresponsedelaytimeinms,VVinhexformat,00‐1E



BaudRateSettings(CC)

7

6 5 4 3 2 1 0

Parity BaudRa teCode



Parity(Bits6and7)

Code

00 01 10 11

Parity

n,8,1 n,8,2 e,8,1 o,8,1

BaudRateCode(B its0to 5)

Code 03 04 05 06 07 08 09 0A

BaudRate 1200 2400 4800 9600 19200 38400 57600 115200



DataFormatSettings(FF)

7 6 5 4 3 2 1 0

Reserved CS Reserved



Key Description 

CS ChecksumSettings

0:Disabled

1:Enabled



Note:AllReservedbitsshouldbezero.



CL‐212UserManualVer.1.0.2,OCT.2016

20/22

3. ModbusRTUProtocol

TheModbusprotocolwasoriginallydevelopedforModiconcontrollersbyModiconInc.

Detailed information related to the Modbus RTU protocol can be found at:

http://www2.schneider‐electric.com/sites/corporate/en/products‐services/automatio

n‐control/automation‐control.page. You can also visit http://www.modbus.org for

morevaluableinformation.



The CL‐212 module supports the Modbus RTU protocol, with communication Baud

Rates ranging from 1200 bps to 115200 bps. The parity, data bits and stop bits are

fixed as no parity, 8 data bits and 1 stop bit. The following Modbus functions are

supported. 



FunctionCode Description

0x01 ReadstheCoils

0x02 ReadstheDiscreteInputs

0x03 ReadsMultipleRegisters

0x04 ReadsMultipleInputRegisters

0x05 WritesaSingleCoil

0x06 WritesaSingleRegister

0x0F WritesMultipleCoils

0x10 WritesMultipleRegisters

0x46 Reads/writestheModuleSettings



ErrorResponse

Ifthefunctionspecifiedinthemessageisnotsupported,thenthemodulerespondsas

below.NotethattheaddressmappingfortheModbusprotocolisBase0.



Byte Description

Length

(inBytes)

Value

00 Address 1

1to247

01 FunctionCode 1 FunctionCode+0x80

02 ExceptionCode 1 01



Note:

IfaCRCmismatchoccurs,themodulewillnotrespond.

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ICP DAS USA CL-212-E User manual

ICP DAS USA CL-212-E User manual

ICP DAS USA CL-212-E User manual

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